*{
    margin: 0;
    padding:0;}

body{
    font: 12px/1.5 微软雅黑,tahoma,arial,Hiragino Sans GB,\\5b8b体,sans-serif;
    color: #666;
    background-color: #f6f6f6;
}

nav{
    position: relative;
    top: 200px;
    margin: 0 auto;
    width: 1190px;
}

.J_cate{
    width: 190px;
    height: 480px;
    float: left;
    background-color: #6e6568;
}

ul.cate_menu{
    padding: 15px 0;
    height: 450px;

}

li{
    overflow: hidden;
    position: relative;
    list-style: none;
    padding-left: 12px;
    line-height: 30px;
    z-index: 1;
    color: white;
}

a{
    text-decoration: none;
    color: #666;
}

.cate_menu a{
    font-size: 14px;
    line-height: 1.5;
    color: white;
    padding:0 4px ;
}
.cate_menu li a:hover{
    color: red
}

.cate_part{
    position: absolute;
    left: 190px;
    top: 0;
    min-height: 478px;
    width: 800px;
    border: 1px solid #f7f7f7;
    box-shadow: 2px 0 5px rgba(0,0,0,0.3);
    background-color: #f7f7f7;
    display: none;
    transition: top 0.25s ease;
    padding: 20px 0 10px;
}


.cate_part.coll{
    float: left;
    width: 800px;
}

.cate_channel{
    overflow: hidden;
    padding-left: 20px;
    height: 24px;
}

.cate_channel_lk{
    float: left;
    margin-right: 10px;
    padding: 0 10px;
    height: 24px;
    background-color: #6e6568;
    line-height: 24px;
    color: #fff;
}
.cate_channel_lk:hover{
    background-color:#5c5251
}

.cate_channel_lk i{
    font-family: Verdana;
    padding: 0 5px 0 10px;
}

.clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0}
.clearfloat{zoom:1}

.cate_detail{

    padding: 10px 0 0 20px;
}

.cate_detail_item{
    position: relative;
    padding-left: 80px;
}

.cate_detail_item a:hover{
    color: red;
}

.cate_detail_tit{
    position: absolute;
    left: 0;
    top: 9px;
    width: 70px;
    text-align: right;
    font-weight: 700;
}

.cate_detail_tit i{
    font-family: Verdana;
    margin-left: 7px;
}

.cate_detail_item1 .cate_detail_con{
    border-top: none;
}

.cate_detail_con{

    padding: 6px 0;
    min-height: 24px;
    border-top: 1px solid #eee;
}

.cate_detail_con_lk{
    float: left;
    margin: 4px 0;
    padding: 0 10px;
    line-height: 16px;
    border-left: 1px solid #e0e0e0;
}

.cate_part{
    padding: 20px;
}